Fenwal 35-655205-013 Control R-410A Are the 15M20 and 15M2001

Are the 15M20 and 15M2001 parts interchangeable

and butane vapors

causing sensor errors

This specific model is optimized for 60Hz frequency

and FS7-4E hazardous location models

Fenwal 35-655205-013 Control R-410A Are the 15M20 and 15M2001The Fenwal 35 655205 013 is a microprocessor based 24V Hot Surface Ignition (HSI) Control engineered for high reliability gas fired equipment. This HVAC ignition module operates with a 7 second Trial for Ignition (TFI) and a 3 try ignition sequence, ensuring robust burner starts even in demanding environments. Designed with a 15 second inter purge and no pre purge (0 sec), it provides immediate response upon a call for heat while maintaining a 15ip